393358420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9449

約数の個数: 96

約数和(自身を含む): 1060996608

約数和(自身を除く): 667638188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 9397, 10465, 18794, 20930, 37588, 41860, 46985, 65779, 93970, 122161, 131558, 187940, 216131, 244322, 263116, 328895, 432262, 488644, 610805, 657790, 855127, 864524, 1080655, 1221610, 1315580, 1512917, 1710254, 2161310, 2443220, 2809703, 3025834, 3420508, 4275635, 4322620, 5619406, 6051668, 7564585, 8551270, 11238812, 14048515, 15129170, 17102540, 19667921, 28097030, 30258340, 39335842, 56194060, 78671684, 98339605, 196679210, 393358420]

約数ペア:

[(1, 393358420), (2, 196679210), (4, 98339605), (5, 78671684), (7, 56194060), (10, 39335842), (13, 30258340), (14, 28097030), (20, 19667921), (23, 17102540), (26, 15129170), (28, 14048515), (35, 11238812), (46, 8551270), (52, 7564585), (65, 6051668), (70, 5619406), (91, 4322620), (92, 4275635), (115, 3420508), (130, 3025834), (140, 2809703), (161, 2443220), (182, 2161310), (230, 1710254), (260, 1512917), (299, 1315580), (322, 1221610), (364, 1080655), (455, 864524), (460, 855127), (598, 657790), (644, 610805), (805, 488644), (910, 432262), (1196, 328895), (1495, 263116), (1610, 244322), (1820, 216131), (2093, 187940), (2990, 131558), (3220, 122161), (4186, 93970), (5980, 65779), (8372, 46985), (9397, 41860), (10465, 37588), (18794, 20930)]